//
//  DwtTextFiled.m
//  7.4黑马博客练习
//
//  Created by dwt on 14-7-8.
//  Copyright (c) 2014年 itcast. All rights reserved.
//

#import "DwtTextFiled.h"

@implementation DwtTextFiled

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        /***************[UIImage resizedImage:@"searchbar_textfield_background"]****************/
        //        + (UIImage *)resizedImage:(NSString *)name
        //        {
        //            UIImage *image = [UIImage imageName:name];
        //            return [image stretchableImageWithLeftCapWidth:image.size.width * 0.5 topCapHeight:image.size.height * 0.5];
        //        }
        
        
        // 设置背景
        UIImage *backImage = [UIImage imageNamed:@"searchbar_textfield_background"];
        self.background = [backImage stretchableImageWithLeftCapWidth:backImage.size.width * 0.5 topCapHeight:backImage.size.height * 0.5];
        
        // 设置内容 -- 垂直居中
        self.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
        
        // 设置左边显示一个放大镜
        UIImageView *leftView = [[UIImageView alloc] init];
        UIImage *leftImage = [UIImage imageNamed:@"searchbar_textfield_search_icon"];
        leftView.image =  [leftImage stretchableImageWithLeftCapWidth:leftImage.size.width * 0.5 topCapHeight:leftImage.size.height * 0.5];
    
        leftView.width = leftView.image.size.width + 10;
        leftView.height = leftView.image.size.height;
        // 设置leftView的内容居中
        leftView.contentMode = UIViewContentModeCenter;
        self.leftView = leftView;
        
        // 设置左边的view永远显示
        self.leftViewMode = UITextFieldViewModeAlways;
        
        // 设置右边永远显示清除按钮
        self.clearButtonMode = UITextFieldViewModeAlways;
        
    }
    return self;
}


@end
